2026-04-11 02:14:16UT (2026-04-11 11:14:16JST)  Solar Science Observatory NAOJ

P=-26.19, B0=-5.93, L0= 60.37, radius=957.3"
obs radius= 948.0 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                       10^-6 disk 10^-6 hemis. -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: pu   S18.20 E46.37,   0.684,    196.94,    143.91,      41.59     3
       2: pu   N19.32 E11.38,   0.886,    136.73,     77.16,      26.43     1
       3: pu   N20.62 E13.00,   0.871,     29.75,     17.09,       5.73     1
       4: p    N14.89 E35.61,   0.755,     13.11,      8.68,       2.00     2
       5: p    N16.75 E40.03,   0.699,      3.19,      2.28,       0.32     2
       6: u  1 S18.19 E46.31,   0.685,     49.24,     35.94,      18.83     3
       7: u  2 N19.48 E11.23,   0.885,     16.65,      9.40,       6.09     1
       8: u  3 N20.63 E12.90,   0.871,      3.19,      1.83,       1.12     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      182.78   105.20     34.48
 
     South      196.94   143.91     41.59
 
     Whole      379.72   249.11     76.07
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N19.87 E11.98,  48.39,       4,       1, 0.880,  166.48,   94.24
       2: N15.67 E37.47,  22.91,       2,       0, 0.732,   16.29,   10.96
       3: S18.19 E46.35,  14.03,       2,       0, 0.685,  196.94,  143.91
     ---------------------------------------------------------------------


     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------

     North      2           6          26

     South      1           2          12

     Whole      3           8          38

     ------------------------------------------

     Center     1           4          14


dark:pcg20260411_110821_00 flat:pcg20260411_111037_01